forms/source/inc/limitedformats.hxx

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  27
  28 #ifndef _FORMS_LIMITED_FORMATS_HXX_
  29 #define _FORMS_LIMITED_FORMATS_HXX_
  30
  31 #include <osl/mutex.hxx>
  32 #include <com/sun/star/util/XNumberFormatsSupplier.hpp>
  33 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  34 #include <com/sun/star/beans/XFastPropertySet.hpp>
  35
  36 //.........................................................................
  37 namespace frm
  38 {
  39 //.........................................................................
  40
  41     //=====================================================================
  42     //= OLimitedFormats
  43     //=====================================================================
  44     /** maintains translation tables format key <-> enum value
  45         <p>Used for controls which provide a limited number for (standard) formats, which
  46         should be available as format keys.</p>
  47     */
  48     class OLimitedFormats
  49     {
  50     private:
  51         static sal_Int32    s_nInstanceCount;
  52         static ::osl::Mutex s_aMutex;
  53         static ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatsSupplier >
  54                             s_xStandardFormats;
  55
  56     protected:
  57         sal_Int32           m_nFormatEnumPropertyHandle;
  58         const sal_Int16     m_nTableId;
  59         ::com::sun::star::uno::Reference< ::com::sun::star::beans::XFastPropertySet >
  60                             m_xAggregate;
  61
  62     protected:
  63         /** ctor
  64             <p>The class id is used to determine the translation table to use. All instances which
  65             pass the same value here share one table.</p>
  66         */
  67         OLimitedFormats(
  68             const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxORB,
  69             const sal_Int16 _nClassId
  70             );
  71         ~OLimitedFormats();
  72
  73     protected:
  74         void setAggregateSet(
  75             const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XFastPropertySet >& _rxAggregate,
  76             sal_Int32 _nOriginalPropertyHandle
  77         );
  78
  79     protected:
  80         void        getFormatKeyPropertyValue( ::com::sun::star::uno::Any& _rValue ) const;
  81         sal_Bool    convertFormatKeyPropertyValue(
  82                         ::com::sun::star::uno::Any& _rConvertedValue,
  83                         ::com::sun::star::uno::Any& _rOldValue,
  84                 const   ::com::sun::star::uno::Any& _rNewValue
  85             );
  86         void        setFormatKeyPropertyValue( const ::com::sun::star::uno::Any& _rNewValue );
  87         // setFormatKeyPropertyValue should only be called with a value got from convertFormatKeyPropertyValue!
  88
  89         ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatsSupplier >
  90                     getFormatsSupplier() const { return s_xStandardFormats; }
  91
  92     private:
  93         void acquireSupplier(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxORB);
  94         void releaseSupplier();
  95
  96         static void ensureTableInitialized(const sal_Int16 _nTableId);
  97         static void clearTable(const sal_Int16 _nTableId);
  98     };
  99
 100 //.........................................................................
 101 }   // namespace frm
 102 //.........................................................................
 103
 104 #endif // _FORMS_LIMITED_FORMATS_HXX_
 105